Nature-SM Tea was developed with the help of a Chinese American Ph.D. from Berkeley. This unique blend of Oriental herbs can be prepared in the form of regular tea-bags while maintaining efficacy. Loosing weight is as easy as sipping a fragrant cup of herbal tea. The product contains Malva Verticellata. Do not use if you have or develop diarrhea. loose stools. or abdominal pain because Malva Verticellata may worsen these condition and be harmful to your health. It contains 20 tea bags. NATURE-SM TEA EXTRA STRENGTH